ZHEJIANG BIOLOGY AND TECHNOLOGY CO., LTD. is a modern professional high-tech enterprise, which is specializing in generic APIs and pharmaceutical intermediates
If you have any question just email to sales@chem-factory.comURL:http://www.chem-factory.com in English [Translate]

Sancai Industry is professional manufacture and supplier of chemicals in china,we insist on supplying high quality fine chemicals,pharmaceuticals,intermediates and other chemicals, pls send your inquiry to: info@sancaiindustry.comURL:https://www.sancaiindustry.com/ in English [Translate]